from rest_framework import serializers

from goods.models import SKU
from orders.models import OrderInfo, OrderGoods


class SKUSerializer(serializers.ModelSerializer):
    """
        sku商品序列化器
    """
    class Meta:
        model = SKU
        fields = ('name', 'default_image')


class OrderGoodsSerializer(serializers.ModelSerializer):
    """
        订单商品序列化器
    """

    sku = SKUSerializer()

    class Meta:
        model = OrderGoods
        fields = ('count', 'price','sku')


class OrdersSerializer(serializers.ModelSerializer):
    """订单序列化器"""

    skus = OrderGoodsSerializer(many=True)

    class Meta:
        model = OrderInfo
        fields = "__all__"
